code: def __str__(self) -> str:
      return self.__repr__()
  
file_path: MONAI/monai/transforms/adaptors.py
imports: from __future__ import annotations
  from typing import Callable
  from monai.utils import export
label_desc: Use image node_id 3 for calling the FunctionSignature obj's underlying member method code with example usage: obj.__str__() and returns: self